2.17 rpm, 600 joules
6.8 rpm, 6 joules
5.03 rpm, 600 joules
22 rpm, 600 joules
A. 2.17 rpm, 600 joules
Argon H₂
Argon CO₂
Argon Helium
Helium
Helix or rake angle
Point angle
Chisel edge angle
Lip clearance angle
Depth of cut
Cutting speed
Feed
All of these
After heat treatment
Prior to heat treatment
For gear reconditioning
None of these
Brass
Copper
Copper tungsten alloy
All of these
2.17 rpm, 600 joules
6.8 rpm, 6 joules
5.03 rpm, 600 joules
22 rpm, 600 joules
Carbide, ceramic, cermet, borazon
Ceramic, carbide, borazon, cermet
Cermet, carbide, ceramic, borazon
Borazon, ceramic, carbide, cermet
Equal to
Less than
More than
None of these
Hard and brittle materials
Soft and ductile materials
Hard and ductile materials
Soft and brittle materials
Slow speeds
Medium speeds
Fast speeds
Very fast speeds
Rake angle
Cutting angle
Lip angle
All of these
Truing
Dressing
Facing
Clearing
List-I (Equipment) | List-II (Process) |
---|---|
P. Hot Chamber Machine | 1. Cleaning |
Q. Muller | 2. Core making |
R. Dielectric Baker | 3. Die casting |
S. Sand Blaster | 4. Annealing |
. | 5. Sand mixing |
P-2, Q-1, R-4, S-5
P-4, Q-2, R-3, S-5
P-4, Q-5, R-1, S-2
P-3, Q-5, R-2, S-1
5 m/min
10 m/min
15 m/min
30 m/min
Hardenability of low carbon steels
Machinability of low carbon steels
Hardenability of high carbon steels
Machinability of high carbon steels
The modulus of elasticity of metal
The shear strength of metal
The bulk modulus of metal
The yield strength of metal
Single point cutting tool
Two point cutting tool
Three point cutting tool
Multipoint cutting tool
Toughness
Ductility
Elasticity
Work hardening
10 microns
20 microns
30 microns
60 microns
Reduces tool life
Increases tool life
Have no effect on tool life
Spoils the work piece
Shear velocity
Chip velocity
Cutting velocity
Mean velocity
Mixing
Sintering
Impregnation
Infiltration
The cutting edge of the tool is perpendicular to the direction of tool travel.
The cutting edge clears the width of the workpiece on either ends.
The chip flows over the tool face and the direction of the chip flow velocity is normal to the cutting edge.
All of the above
0.1 to 0.2
0.20 to 0.25
0.25 to 0.40
0.40 to 0.55
Machining horizontal surface
Machining vertical surface
Machining angular surface
All of these
Feed rate, depth of cut, cutting speed
Depth of cut, cutting speed, feed rate
Cutting speed, feed rate, depth of cut
Feed rate, cutting speed, depth of cut
Minimum at the beginning of the cut and maximum at the end of the cut
Maximum at the beginning of the cut and minimum at the end of the cut
Uniform throughout the cut
None of these
Solid part - faces - edges - vertices
Solid part - edges - faces - vertices
Vertices - edges - faces - solid parts
Vertices - faces- edges - solid parts
Induction motor
DC servo motor
Stepper motor
Linear servo motor
Sprue base area: runner area: ingate area
Pouring basin area: ingate area: runner area
Sprue base area: ingate area: casting area
Runner area: ingate area: casting area